Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
January
Weather in January
Temperature
The unfolding of January shows an average high-temperature of an agreeable 20.4°C (68.7°F), indicating a slight variance from December's 19.1°C (66.4°F). Eltham reports an average nighttime low-temperature of 14.9°C (58.8°F) in January.Humidity
The months with the lowest humidity are January, March and November, with an average relative humidity of 78%.Rainfall
In Eltham, New Zealand, in January, it is raining for 11.7 days, with typically 43mm (1.69") of accumulated precipitation. Throughout the year, there are 184.4 rainfall days, and 878mm (34.57") of precipitation is accumulated.Daylight
The average length of the day in January in Eltham is 14h and 35min.On the first day of the month, sunrise is at 5:58 am and sunset at 8:53 pm. On the last day of January, in Eltham, sunrise is at 6:30 am and sunset at 8:41 pm NZDT.
Sunshine
In Eltham, the average sunshine in January is 7.8h.UV index
The months with the highest UV index in Eltham are January through March and December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: A daily maximum UV index of 5 in January translates into the following instructions:
Undertake precautions - Guarding against sun damage is counselled. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Eltham in January?
What is the least humid month in Eltham?
What is the average humidity in January in Eltham?
How many days does it rain in January in Eltham?
What is the average length of the day in January in Eltham?
When are sunrise and sunset in January in Eltham?
How long on average sun shines in January in Eltham?
When is the highest UV index in Eltham?
How high is the UV index in January in Eltham?
Average temperature in January
Eltham, New Zealand
- Average high temperature in January: 20.4°C
The warmest month (with the highest average high temperature) is February (21.3°C).
The month with the lowest average high temperature is July (12.6°C).
- Average low temperature in January: 14.9°C
The month with the highest average low temperature is February (15.6°C).
The coldest month (with the lowest average low temperature) is July (8.8°C).
Average pressure in January
Eltham, New Zealand
- Average pressure in January: 1014.2mbar
The month with the highest atmospheric pressure is March (1018.2mbar).
The month with the lowest atmospheric pressure is September (1013.7mbar).
Average wind speed in January
Eltham, New Zealand
- Average wind speed in January: 17km/h
The windiest month (with the highest average wind speed) is September (19.9km/h).
The calmest month (with the lowest average wind speed) is February (14.7km/h).
Average humidity in January
Eltham, New Zealand
- Average humidity in January: 78%
The months with the highest relative humidity are May, June, July, August, September, October and December (80%).
The months with the lowest relative humidity are January, March and November (78%).
Average rainfall in January
Eltham, New Zealand
- Average rainfall in January: 43mm
The wettest month (with the highest rainfall) is July (103mm).
The driest month (with the least rainfall) is February (38mm).
Average rainfall days in January
Eltham, New Zealand
- Average rainfall days in January: 11.7 days
The month with the highest number of rainy days is September (19 days).
The month with the least rainy days is February (10.7 days).
Average daylight in January /
Average sunshine in January
Eltham, New Zealand
- Average daylight in January: 14h and 4min
The month with the longest days is December (Average daylight: 14h and 54min).
The month with the shortest days is June (Average daylight: 9h and 24min).
- Average sunshine in January: 7h and 5min
The month with the most sunshine is December (Average sunshine: 8h and 30min).
The month with the least sunshine is June (Average sunshine: 6h and 6min).
Average sunshine days in January
Eltham, New Zealand
- Average sunshine days in January: 15.7 days
The month with the most sunshine days is January (15.7 days).
The month with the least sunshine days is September (8.2 days).
Average UV index in January
Eltham, New Zealand
- Average UV index in January: 5
The months with the highest UV index are January, February, March and December (UV index 5).
The months with the lowest UV index are May, June and July (UV index 3).
Average cloud cover in January
Eltham, New Zealand
- Average cloud cover in January: 37
The month with the most cloud cover is June (Cloud cover 51).
The months with the least cloud cover are January and February (Cloud cover 37).
Average visibility in January
Eltham, New Zealand
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
